61444864

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 135926000

約数和(自身を除く): 74481136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 499, 592, 832, 962, 998, 1184, 1664, 1924, 1996, 2368, 3328, 3848, 3992, 4736, 6487, 7696, 7984, 9472, 12974, 15392, 15968, 18463, 25948, 30784, 31936, 36926, 51896, 61568, 63872, 73852, 103792, 123136, 127744, 147704, 207584, 240019, 295408, 415168, 480038, 590816, 830336, 960076, 1181632, 1660672, 1920152, 2363264, 3840304, 4726528, 7680608, 15361216, 30722432, 61444864]

約数ペア:

[(1, 61444864), (2, 30722432), (4, 15361216), (8, 7680608), (13, 4726528), (16, 3840304), (26, 2363264), (32, 1920152), (37, 1660672), (52, 1181632), (64, 960076), (74, 830336), (104, 590816), (128, 480038), (148, 415168), (208, 295408), (256, 240019), (296, 207584), (416, 147704), (481, 127744), (499, 123136), (592, 103792), (832, 73852), (962, 63872), (998, 61568), (1184, 51896), (1664, 36926), (1924, 31936), (1996, 30784), (2368, 25948), (3328, 18463), (3848, 15968), (3992, 15392), (4736, 12974), (6487, 9472), (7696, 7984)]